... 4.Rebaudioside A(Reb A or RA): 40%, 60%, 80% Stevioside is extracted from stevia leaf. The specifications are as follows ... or RA): 40%, 60%, 80% C). Non-bitter stevioside(Enzyme treated stevia, Glucosyl stevioside) 2. Stevia leaf 3. Stevia leaf powder Stevia ... Sweetness: Sweetness is more 200~300 times than cane sugar. Stevioside and RebaudianaA are main compositions of Stevia, which taste cool ...